RT Journal Article SR Electronic T1 Patchwork regulations likely outcome of reproductive technologies ruling JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E215 OP E216 DO 10.1503/cmaj.109-3792 VO 183 IS 4 A1 Laura Eggertson YR 2011 UL http://www.cmaj.ca/content/183/4/E215.abstract